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Eggs

Illustration of a Coal-crested Finch (Charitospiza eucosma) egg, 16.32 × 11.3 mm
Illustration © 2026 Lincoln Savi, Savi Made. Free to use with credit.

Charitospiza eucosma

  • 16.32 × 11.3 mm
  • Clutch: 2 eggs
Breeds in Bolivia, Brazil

Pale blue-green with brown spots (vague description).

Sources of information

Size
Average of 46 eggs: Diniz, P., Ramos, D.M. & Chemin, N. 2013. Breeding biology of Coal-crested Finches. Wilson J. Ornithol. 125: 592-599.
Description
Wikipedia 'Coal-crested finch', citing Diniz & Santos 2020 BOW.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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